10. A line passes through points (4, 18) and (6x,2k). What is the slope of the line?
8k-9
12x-4
A
B
2k-9
6x-4
C
D
k-9
3x-2
2k-9
3x-4
![10 A line passes through points 4 18 and 6x2k What is the slope of the line 8k9 12x4 A B 2k9 6x4 C D k9 3x2 2k9 3x4 class=](https://us-static.z-dn.net/files/d3c/eef3601a8b6cdc0944bb84aa8e153f5c.png)